Rank	Countries/Territories	Count	Percent
1	United States	477	49.5%
2	China	323	33.5%
3	Germany	68	7.1%
4	Canada	13	1.3%
5	Singapore	12	1.2%
6	Netherlands	12	1.2%
7	Japan	10	1%
8	Korea, Republic of	8	0.8%
9	Cyprus	6	0.6%
10	Argentina	4	0.4%
11	Australia	4	0.4%
12	France	3	0.3%
13	Hong Kong	3	0.3%
14	South Africa	3	0.3%
15	Spain	2	0.2%
16	Sweden	2	0.2%
17	United Arab Emirates	2	0.2%
18	Lithuania	2	0.2%
19	Iran, Islamic Republic of	2	0.2%
20	India	1	0.1%
21	Bangladesh	1	0.1%
22	Mexico	1	0.1%
23	Mongolia	1	0.1%
24	Latvia	1	0.1%
25	United Kingdom	1	0.1%
26	Russia	1	0.1%